Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual era o chassi Zakspeed 1500/4 1.5 l4 t?
 ###Tabelas: CREATE TABLE australasian_championships (australasian_championships_id AUTO_INCREMENT PRIMARY KEY, Year INT, Host VARCHAR, Winners VARCHAR, Runners-up VARCHAR, Third Place VARCHAR, Fourth Place VARCHAR) CREATE TABLE drivers_and_constructors (drivers_and_constructors_id AUTO_INCREMENT PRIMARY KEY, Entrant VARCHAR, Constructor VARCHAR, Chassis VARCHAR, Engine VARCHAR, Tyre VARCHAR, Driver VARCHAR, Rounds VARCHAR) CREATE TABLE ippt_standards (ippt_standards_id AUTO_INCREMENT PRIMARY KEY, Grade VARCHAR, Points INT, Sit-up (reps) VARCHAR, Standing Broad Jump (cm) VARCHAR, Chin-up (reps) VARCHAR, Shuttle Run (sec) VARCHAR, 2.4km Run (min:sec) VARCHAR) CREATE TABLE former_clubs (former_clubs_id AUTO_INCREMENT PRIMARY KEY, Club VARCHAR, Nickname VARCHAR, Years competed VARCHAR, Home Ground VARCHAR, Premierships VARCHAR) CREATE TABLE doubles:_15_8–7 (doubles:_15_8–7_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents VARCHAR, Score VARCHAR)  
SELECT Chassis FROM drivers_and_constructors WHERE Engine = zakspeed 1500/4 1.5 l4 t